Basic Function
- LCD display with backlight, keypad for LCD display step by step.
- Bi-directional active energy measure, Import/export active energy display separately on meter and APP.
- Displays real voltage, current, active power, reactive power, power factor, frequency, temperature, etc.
- Timing and delay control by APP.
- Hour/Day/Month/Year history tracking by APP, with data export to excel via email.
- Remote control on/off by APP, with manual override button.
- Prepayment function: automatic cutoff when balance is used up.
- Over-voltage/under-voltage/overload protection with adjustable settings.
- Voice control on/off function support.
- Alarm event records and operation logs available on APP.
- Supports 35mm DIN rail installation.
Technical Specifications
| Rate voltage AC L-N | 3X120/208V, 3X220/380V, 3X230/400V, 3X240/415V (90-300V L-N) |
| Rate Current / Frequency | 5A/CT or 1.5(6)A, 50Hz or 60Hz ±10% |
| Connection mode | Indirect type |
| Accuracy class | 1% or 0.5% |
| Power consumption | < 2W/10VA |
| Over current withstand | 30Imax for 0.01s |
| AC voltage withstand | 4000V/25mA for 60s |
| Executive standard | IEC62053-21 DIN 43880 |
| IP grade | IP20 |
| Pulse output | Passive pulse, 80±5 ms |
| WiFi | 2.4GHz 802.11b/g/n |
Product Gallery
FAQ
Q: Does your company provide customized manufacturing (OEM/ODM)?
A: Yes, we provide OEM/ODM service to our customers. Our experienced R&D team will provide solutions in a highly efficient manner.
Q: How long is the delivery time?
A: 7-10 working days for items in stock, 15-30 days for items out of stock.
Q: Do you provide samples?
A: Yes, samples are available upon request. Customers are required to pay for the sample cost and shipping freight.
Q: What are the accepted terms of payment?
A: For orders under $2000, 100% payment before shipment. For orders over $2000, 30% deposit and 70% before shipment, or as negotiated.
Q: How do I read data from the meter?
A: If the meter has an RS485 port, you can read data via Modbus-RTU. If it has WiFi/Zigbee, you can connect to the Smart Life or Tuya Smart APP to view data.
Q: What is a bi-directional kWh meter?
A: It is designed for solar or power generation systems where measuring both imported (consumed) and exported (generated) energy separately is required.
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